AU3913495A - Turbine engine rotor blade platform seal - Google Patents

Turbine engine rotor blade platform seal

Info

Publication number
AU3913495A
AU3913495A AU39134/95A AU3913495A AU3913495A AU 3913495 A AU3913495 A AU 3913495A AU 39134/95 A AU39134/95 A AU 39134/95A AU 3913495 A AU3913495 A AU 3913495A AU 3913495 A AU3913495 A AU 3913495A
Authority
AU
Australia
Prior art keywords
turbine engine
rotor blade
blade platform
engine rotor
platform seal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
AU39134/95A
Other versions
AU704412B2 (en
Inventor
William Kevin Barcza
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
RTX Corp
Original Assignee
United Technologies Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by United Technologies Corp filed Critical United Technologies Corp
Publication of AU3913495A publication Critical patent/AU3913495A/en
Application granted granted Critical
Publication of AU704412B2 publication Critical patent/AU704412B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/22—Blade-to-blade connections, e.g. for damping vibrations
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/005—Sealing means between non relatively rotating elements
    • F01D11/006—Sealing the gap between rotor blades or blades and rotor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
AU39134/95A 1994-12-14 1995-11-29 Turbine engine rotor blade platform seal Ceased AU704412B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/355800 1994-12-14
US08/355,800 US5513955A (en) 1994-12-14 1994-12-14 Turbine engine rotor blade platform seal

Publications (2)

Publication Number Publication Date
AU3913495A true AU3913495A (en) 1996-06-20
AU704412B2 AU704412B2 (en) 1999-04-22

Family

ID=23398901

Family Applications (1)

Application Number Title Priority Date Filing Date
AU39134/95A Ceased AU704412B2 (en) 1994-12-14 1995-11-29 Turbine engine rotor blade platform seal

Country Status (5)

Country Link
US (1) US5513955A (en)
EP (1) EP0717170B1 (en)
JP (1) JP3789153B2 (en)
AU (1) AU704412B2 (en)
DE (1) DE69508201T2 (en)

Families Citing this family (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2726323B1 (en) * 1994-10-26 1996-12-13 Snecma ASSEMBLY OF A ROTARY DISC AND BLADES, ESPECIALLY USED IN A TURBOMACHINE
US5738490A (en) * 1996-05-20 1998-04-14 Pratt & Whitney Canada, Inc. Gas turbine engine shroud seals
US5827047A (en) * 1996-06-27 1998-10-27 United Technologies Corporation Turbine blade damper and seal
US5803710A (en) * 1996-12-24 1998-09-08 United Technologies Corporation Turbine engine rotor blade platform sealing and vibration damping device
US5924699A (en) * 1996-12-24 1999-07-20 United Technologies Corporation Turbine blade platform seal
US5785499A (en) * 1996-12-24 1998-07-28 United Technologies Corporation Turbine blade damper and seal
FR2758855B1 (en) * 1997-01-30 1999-02-26 Snecma VENTILATION SYSTEM FOR MOBILE VANE PLATFORMS
US5820338A (en) * 1997-04-24 1998-10-13 United Technologies Corporation Fan blade interplatform seal
FR2810365B1 (en) 2000-06-15 2002-10-11 Snecma Moteurs SYSTEM FOR VENTILATION OF A PAIR OF JUXTAPOSED DAWN PLATFORMS
US6431835B1 (en) 2000-10-17 2002-08-13 Honeywell International, Inc. Fan blade compliant shim
US6612809B2 (en) * 2001-11-28 2003-09-02 General Electric Company Thermally compliant discourager seal
US6932575B2 (en) * 2003-10-08 2005-08-23 United Technologies Corporation Blade damper
DE102004016174A1 (en) * 2004-03-30 2005-10-20 Alstom Technology Ltd Baden Diaphragm gland for sealing a gap between first and second adjacent components in dynamical-type compressors/turbines has a sealing surface with a curved line
US7121800B2 (en) * 2004-09-13 2006-10-17 United Technologies Corporation Turbine blade nested seal damper assembly
US7207771B2 (en) * 2004-10-15 2007-04-24 Pratt & Whitney Canada Corp. Turbine shroud segment seal
US7597542B2 (en) * 2005-08-30 2009-10-06 General Electric Company Methods and apparatus for controlling contact within stator assemblies
US7766606B2 (en) * 2006-08-17 2010-08-03 Siemens Energy, Inc. Turbine airfoil cooling system with platform cooling channels with diffusion slots
ATE459447T1 (en) * 2006-10-16 2010-03-15 Siemens Ag TURBINE BLADE FOR A TURBINE WITH A COOLANT CHANNEL
US7794201B2 (en) * 2006-12-22 2010-09-14 General Electric Company Gas turbine engines including lean stator vanes and methods of assembling the same
US7758306B2 (en) * 2006-12-22 2010-07-20 General Electric Company Turbine assembly for a gas turbine engine and method of manufacturing the same
ES2381842T3 (en) * 2007-10-25 2012-06-01 Siemens Aktiengesellschaft Assembled assembly of turbine blades and sealing gasket.
US8240981B2 (en) * 2007-11-02 2012-08-14 United Technologies Corporation Turbine airfoil with platform cooling
US8137072B2 (en) * 2008-10-31 2012-03-20 Solar Turbines Inc. Turbine blade including a seal pocket
US8393869B2 (en) 2008-12-19 2013-03-12 Solar Turbines Inc. Turbine blade assembly including a damper
WO2010103551A1 (en) * 2009-03-09 2010-09-16 Avio S.P.A. Rotor for turbomachines
US8356978B2 (en) * 2009-11-23 2013-01-22 United Technologies Corporation Turbine airfoil platform cooling core
US8672626B2 (en) 2010-04-21 2014-03-18 United Technologies Corporation Engine assembled seal
US8790086B2 (en) 2010-11-11 2014-07-29 General Electric Company Turbine blade assembly for retaining sealing and dampening elements
FR2970033B1 (en) 2011-01-04 2015-10-16 Turbomeca METHOD FOR DAMPING GAS TURBINE BLADE AND VIBRATION DAMPER IMPLEMENTATION
US8734111B2 (en) * 2011-06-27 2014-05-27 General Electric Company Platform cooling passages and methods for creating platform cooling passages in turbine rotor blades
US10113434B2 (en) 2012-01-31 2018-10-30 United Technologies Corporation Turbine blade damper seal
US9279332B2 (en) 2012-05-31 2016-03-08 Solar Turbines Incorporated Turbine damper
US9650901B2 (en) 2012-05-31 2017-05-16 Solar Turbines Incorporated Turbine damper
EP3047102B1 (en) * 2013-09-16 2020-05-06 United Technologies Corporation Gas turbine engine with disk having periphery with protrusions
US10301958B2 (en) * 2013-09-17 2019-05-28 United Technologies Corporation Gas turbine engine with seal having protrusions
GB201322668D0 (en) * 2013-12-20 2014-02-05 Rolls Royce Deutschland & Co Kg Vibration Damper
US10030530B2 (en) * 2014-07-31 2018-07-24 United Technologies Corporation Reversible blade rotor seal
US20160230579A1 (en) * 2015-02-06 2016-08-11 United Technologies Corporation Rotor disk sealing and blade attachments system
EP3088679A1 (en) * 2015-04-30 2016-11-02 Rolls-Royce Corporation Seal for a gas turbine engine assembly
US10458264B2 (en) * 2015-05-05 2019-10-29 United Technologies Corporation Seal arrangement for turbine engine component
US9976427B2 (en) * 2015-05-26 2018-05-22 United Technologies Corporation Installation fault tolerant damper
US10196915B2 (en) * 2015-06-01 2019-02-05 United Technologies Corporation Trailing edge platform seals
US9810087B2 (en) * 2015-06-24 2017-11-07 United Technologies Corporation Reversible blade rotor seal with protrusions
US9822658B2 (en) 2015-11-19 2017-11-21 United Technologies Corporation Grooved seal arrangement for turbine engine
EP3293353A1 (en) 2016-09-13 2018-03-14 Siemens Aktiengesellschaft A technique for balancing of a rotor of a compressor for a gas turbine
US10648362B2 (en) * 2017-02-24 2020-05-12 General Electric Company Spline for a turbine engine
US20180340437A1 (en) * 2017-02-24 2018-11-29 General Electric Company Spline for a turbine engine
US10941671B2 (en) * 2017-03-23 2021-03-09 General Electric Company Gas turbine engine component incorporating a seal slot
US10323520B2 (en) * 2017-06-13 2019-06-18 General Electric Company Platform cooling arrangement in a turbine rotor blade
EP3438410B1 (en) 2017-08-01 2021-09-29 General Electric Company Sealing system for a rotary machine
US10907491B2 (en) * 2017-11-30 2021-02-02 General Electric Company Sealing system for a rotary machine and method of assembling same
US10982559B2 (en) * 2018-08-24 2021-04-20 General Electric Company Spline seal with cooling features for turbine engines
US11566528B2 (en) * 2019-12-20 2023-01-31 General Electric Company Rotor blade sealing structures
US11781440B2 (en) * 2021-03-09 2023-10-10 Rtx Corporation Scalloped mateface seal arrangement for CMC platforms

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3266770A (en) * 1961-12-22 1966-08-16 Gen Electric Turbomachine rotor assembly
US3112915A (en) * 1961-12-22 1963-12-03 Gen Electric Rotor assembly air baffle
CH494896A (en) * 1968-08-09 1970-08-15 Sulzer Ag Mounting of rotor blades in the rotor of a turbomachine
US3666376A (en) * 1971-01-05 1972-05-30 United Aircraft Corp Turbine blade damper
US3709631A (en) * 1971-03-18 1973-01-09 Caterpillar Tractor Co Turbine blade seal arrangement
BE791375A (en) * 1971-12-02 1973-03-01 Gen Electric DEFLECTOR AND SHOCK ABSORBER FOR TURBOMACHINE FINS
US3887298A (en) * 1974-05-30 1975-06-03 United Aircraft Corp Apparatus for sealing turbine blade damper cavities
US4182598A (en) * 1977-08-29 1980-01-08 United Technologies Corporation Turbine blade damper
US4192633A (en) * 1977-12-28 1980-03-11 General Electric Company Counterweighted blade damper
US4280795A (en) * 1979-12-26 1981-07-28 United Technologies Corporation Interblade seal for axial flow rotary machines
US4347040A (en) * 1980-10-02 1982-08-31 United Technologies Corporation Blade to blade vibration damper
CH655547B (en) * 1981-11-10 1986-04-30
FR2517779B1 (en) * 1981-12-03 1986-06-13 Snecma DEVICE FOR DAMPING THE BLADES OF A TURBOMACHINE BLOWER
US4455122A (en) * 1981-12-14 1984-06-19 United Technologies Corporation Blade to blade vibration damper
US4422827A (en) * 1982-02-18 1983-12-27 United Technologies Corporation Blade root seal
JPS6022002A (en) * 1983-07-18 1985-02-04 Hitachi Ltd Blade structure of turbomachine
FR2712629A1 (en) * 1983-07-27 1995-05-24 Rolls Royce Plc Cooling system for joints between e.g. gas turbine components
US4505642A (en) * 1983-10-24 1985-03-19 United Technologies Corporation Rotor blade interplatform seal
US4568247A (en) * 1984-03-29 1986-02-04 United Technologies Corporation Balanced blade vibration damper
US4872812A (en) * 1987-08-05 1989-10-10 General Electric Company Turbine blade plateform sealing and vibration damping apparatus
US4872810A (en) * 1988-12-14 1989-10-10 United Technologies Corporation Turbine rotor retention system
US5302085A (en) * 1992-02-03 1994-04-12 General Electric Company Turbine blade damper
US5261790A (en) * 1992-02-03 1993-11-16 General Electric Company Retention device for turbine blade damper
US5281097A (en) * 1992-11-20 1994-01-25 General Electric Company Thermal control damper for turbine rotors
US5313786A (en) * 1992-11-24 1994-05-24 United Technologies Corporation Gas turbine blade damper
US5228835A (en) * 1992-11-24 1993-07-20 United Technologies Corporation Gas turbine blade seal
US5415526A (en) * 1993-11-19 1995-05-16 Mercadante; Anthony J. Coolable rotor assembly

Also Published As

Publication number Publication date
AU704412B2 (en) 1999-04-22
DE69508201D1 (en) 1999-04-15
EP0717170B1 (en) 1999-03-10
EP0717170A1 (en) 1996-06-19
US5513955A (en) 1996-05-07
DE69508201T2 (en) 1999-10-14
JPH08232601A (en) 1996-09-10
JP3789153B2 (en) 2006-06-21

Similar Documents

Publication Publication Date Title
AU3913495A (en) Turbine engine rotor blade platform seal
AU7572894A (en) Rotor blade damping structure for axial-flow turbine
GB9607578D0 (en) Turbine rotor blades
AU3913595A (en) Turbine engine rotor blade platform sealing and vibration damping device
EP0919700A4 (en) Device for sealing gas turbine stator blades
GB9602129D0 (en) Rotors for gas turbine engines
AU4979997A (en) Evaporatively cooled rotor configuration for a gas turbine engine
GB2290833B (en) Turbine blade
GB9417406D0 (en) Turbine blade
AU2754395A (en) The multi-unit rotor blade system integrated wind turbine
AU1533799A (en) Airfoils for wind turbine
GB9726367D0 (en) Turbine blade
GB2320526B (en) Ducted fan gas turbine engine
PL330007A1 (en) Sealing for a gas turbine rotor shroud
EP0921278A4 (en) Sealing structure for first stage stator blade of gas turbine
AU1277195A (en) Rotor blades
AU2468797A (en) Rotary vane engine
EP0930419A4 (en) Gas turbine blade
GB2310463A8 (en) Turbine engine rotor and blade
GB2286431B (en) Turbomachine rotor
GB9405473D0 (en) A gas turbine engine fan blade assembly
GB2313162B (en) Bladed rotor
AU3371289A (en) Turbine vane shroud sealing system
GB9104929D0 (en) Gas turbine engine blade
GB9412963D0 (en) Gas turbine engine fan blade assembly